%0 Journal Article %A Rodriguez, Carlos E %A Palacios, Javier %A Fajardo, Ignacio %A Urdiales, Jose Luis %A Le Guevel, Xavier %A Lozano, Jose %A Sanchez-Jimenez, Francisca %T Conventional Matrices Loaded Onto a Graphene Layer Enhances MALDI-TOF/TOF Signal: Its Application to Improve Detection of Phosphorylated Peptides. %D 2015 %U http://hdl.handle.net/10668/9645 %X This is the first study where graphene is used as a MALDI adjuvant in combination with the traditional matrix α-cyano-4-hydroxycinnamic acid (CHCA) to improve the signal intensity of peptide samples. Use of this amended matrix not only leads to increased signals but also to a higher number of peaks detected in complex samples. Additionally, the use of graphene has a stabilizing effect that can also be exploited to improve the detection of easily cleavable molecules. %K Graphene %K MALDI-TOF/TOF %K Phosphorylated peptides %~